[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "0-1"] [FEN "r2qk1nr/pbpp2pp/1pn2p2/4pP1Q/1b2P2N/2N5/PPPP2PP/R1B1KB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T03:34:46.540 UTC"] [GameStartTime "2025-05-19T03:34:45.584 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.65+0.1"] 1... Kf8 {-1.25 14/30 574 128202} 2. a3 {White makes an illegal move: a2a3} 0-1